Hip & Knee Reconstruction
Services & Procedures
“Whether you are experiencing chronic joint stiffness, constant hip or knee pain, or issues with a previous joint replacement, my goal is to provide precise, personalized surgical care that gets you back to living an active, pain-free life.”
— Aymen Alqazzaz, MD
Conditions We Treat
A full spectrum of hip and knee conditions — with both non-surgical options and surgical solutions.
Hip Pain & Degeneration
- Osteoarthritis of the Hip
- Avascular Necrosis (Osteonecrosis)
- Post-Traumatic Arthritis
- Inflammatory & Rheumatoid Arthritis
- Hip Dysplasia & Other Congenital Deformities
- Acute Hip & Proximal Femur Fractures
Knee Pain & Degeneration
- Knee Osteoarthritis
- Rheumatoid & Other Inflammatory Arthritis
- Post-Traumatic Knee Arthritis
- Osteonecrosis of the Knee (SPONK)
- Patellofemoral (Kneecap) Arthritis
Complications from Prior Surgery
- Aseptic Loosening & Hardware Wear
- Joint Instability & Recurrent Dislocation
- Periprosthetic Joint Infection (PJI)
- Fractures Around Existing Implants
- Unexplained Pain After Joint Replacement
Not sure where you fit?
Many patients arrive without a clear diagnosis. A consultation starts with a thorough exam and imaging review to find the right path — surgical or not.
Book a consultation →Comprehensive Surgical Care
Advanced joint replacement techniques that minimize tissue damage, preserve natural anatomy, and promote faster recovery.
Hip Surgery & Reconstruction
- Direct Anterior Total Hip ReplacementA minimally invasive, muscle-sparing approach designed to accelerate initial recovery and mobility.
- Posterior & Posterolateral Hip ReplacementProven, traditional techniques for complex hip conditions and varied anatomy.
- Robotic-Assisted & Computer-Navigated SurgeryAdvanced intraoperative guidance for accurate implant placement and optimal leg-length restoration.
- Partial Hip Replacement (Hemiarthroplasty)Targeted surgical treatment, primarily for hip fractures.
Knee Surgery & Reconstruction
- Total Knee ReplacementResurfacing damaged cartilage and bone with modern, durable implants.
- Partial Knee Replacement (Unicompartmental)Replacement limited to the damaged compartment, preserving healthy tissue and natural movement.
- Robotic-Assisted & Custom Alignment Total Knee ReplacementImplant positioning tailored to your unique joint mechanics.
- Patellofemoral ReplacementFocused resurfacing for arthritis behind the kneecap.
Complex Revision & Joint Preservation
When a previous joint replacement wears out, becomes painful, or develops complications, specialized reconstruction is essential.
- Revision Total Hip & Knee ArthroplastyExchange and reconstruction of failing, loose, or worn implants.
- Management of Periprosthetic InfectionMultidisciplinary single-stage and two-stage protocols for deep joint infections.
- Periprosthetic Fracture RepairAdvanced stabilization and reconstruction around existing artificial joints.
- Complex Deformity & Bone Loss ReconstructionBone grafting, cone/sleeve augments, and modern 3D-printed structural support.
Ready to discuss your options?
Mount Sinai Orthopedic Surgery · 425 West 59th Street, 5th Floor, New York, NY